Around the globe, Sadu (Sadu 
, Саду 
, साधु) is a common largely masculine, but seldom female given name. The forename Sadu is characteristic of Equatorial Guinea, where it is quite a rare masculine name, Kuwait, where it is quite a rare gender-neutral name, and Azerbaijan, where it is quite a rare boy's name. In absolute terms, the name is most common in India, Nigeria, and Pakistan. Likewise, Sadu is the last name as well as the forename.